STMicroelectronics TDA7266
The TDA7266 is a dual bridge amplifier specially designed for TV and portable radio applications.FEATURES
● Wide supply voltage range (3 - 18 V)● Minimum external components – No SWR capacitor – No bootstrap – No boucherot cells – Internally fixed gain
● Standby and mute functions
● Short-circuit protection
● Thermal overload protection
DESCRIPTION
Maturity status link TDA7266 Order code TDA7266 DS0184 - Rev 11 - June 2019 For further information contact your local STMicroelectronics sales office. TDA7266 Block diagram 1 Block diagram 0.22µF IN1 ST-BY Figure 1. Block and application diagram VCC 3 13 470µF 4 + 1 OUT1+ - 7 100nF S-GND 9 Vref 0.22µF 12 IN2 MUTE 6 - 2 OUT1- + + 15 OUT2+ - PW-GND 8 - 14 OUT2- + DS0184 - Rev 11 page 2/17 TDA7266 Maximum ratings 2 Maximum ratings Table 1. Absolute maximum ratings Symbol VS IO Ptot Top Tstg Tj Parameter Supply voltage Output peak current (internally limited) Total power dissipation (Tcase= 70 °C) Operating temperature Storage temperature Junction temperature Value Unit 20 V 2 A 33 W -10 to +85 °C -40 to +150 °C Symbol Rth-jcase Table 2. Thermal data Parameter Thermal resistance junction-case Typ.